204672300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97463}}^1$

素因数の和:97487

約数の個数: 72

約数和(自身を含む): 676790016

約数和(自身を除く): 472117716

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 97463, 194926, 292389, 389852, 487315, 584778, 682241, 974630, 1169556, 1364482, 1461945, 1949260, 2046723, 2436575, 2728964, 2923890, 3411205, 4093446, 4873150, 5847780, 6822410, 7309725, 8186892, 9746300, 10233615, 13644820, 14619450, 17056025, 20467230, 29238900, 34112050, 40934460, 51168075, 68224100, 102336150, 204672300]

約数ペア:

[(1, 204672300), (2, 102336150), (3, 68224100), (4, 51168075), (5, 40934460), (6, 34112050), (7, 29238900), (10, 20467230), (12, 17056025), (14, 14619450), (15, 13644820), (20, 10233615), (21, 9746300), (25, 8186892), (28, 7309725), (30, 6822410), (35, 5847780), (42, 4873150), (50, 4093446), (60, 3411205), (70, 2923890), (75, 2728964), (84, 2436575), (100, 2046723), (105, 1949260), (140, 1461945), (150, 1364482), (175, 1169556), (210, 974630), (300, 682241), (350, 584778), (420, 487315), (525, 389852), (700, 292389), (1050, 194926), (2100, 97463)]